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| author | Alvaro Karsz <alvaro.karsz@solid-run.com> | 2023-02-02 10:42:12 +0200 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2023-02-20 19:26:59 -0500 |
| commit | 6830a6aba9d40f1491f991d7b31bb2b90187111c (patch) | |
| tree | 65aa82ac45ddf3774100f11190846d281e208109 /tools/perf/scripts/python/event_analyzing_sample.py | |
| parent | 08707b5c3344864d8948cb67706bad489b86773d (diff) | |
vhost-vdpa: print warning when vhost_vdpa_alloc_domain fails
Add a print explaining why vhost_vdpa_alloc_domain failed if the device
is not IOMMU cache coherent capable.
Without this print, we have no hint why the operation failed.
For example:
$ virsh start <domain>
error: Failed to start domain <domain>
error: Unable to open '/dev/vhost-vdpa-<idx>' for vdpa device:
Unknown error 524
Suggested-by: Eugenio Perez Martin <eperezma@redhat.com>
Signed-off-by: Alvaro Karsz <alvaro.karsz@solid-run.com>
Message-Id: <20230202084212.1328530-1-alvaro.karsz@solid-run.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Eugenio Pérez Martin <eperezma@redhat.com>
Diffstat (limited to 'tools/perf/scripts/python/event_analyzing_sample.py')
0 files changed, 0 insertions, 0 deletions